我有一个程序可以创建一个类似于此的二维数组:
X X X X X X X B X X B X X X X X X X X X B X X X X X X X X X X X X X X X X B X X X X X X X O B X X X B X X X X X B X X X X X X X X X X X X X X X X X X X X X X …
arrays algorithm shortest-path
algorithm ×1
arrays ×1
shortest-path ×1